1#!/bin/sh 2# 3# $FreeBSD$ 4# 5# Our current make(1)-based approach to dependency tracking cannot cope with 6# certain source tree changes, including: 7# - removing source files 8# - replacing generated files with files committed to the tree 9# - changing file extensions (e.g. a C source file rewritten in C++) 10# 11# We handle those cases here in an ad-hoc fashion by looking for the known- 12# bad case in the main .depend file, and if found deleting all of the related 13# .depend files (including for example the lib32 version). 14# 15# These tests increase the build time (albeit by a small amount), so they 16# should be removed once enough time has passed and it is extremely unlikely 17# anyone would try a NO_CLEAN build against an object tree from before the 18# related change. One year should be sufficient. 19 20OBJTOP=$1 21if [ ! -d "$OBJTOP" ]; then 22 echo "usage: $(basename $0) objtop" >&2 23 exit 1 24fi 25 26# $1 directory 27# $2 source filename w/o extension 28# $3 source extension 29clean_dep() 30{ 31 if [ -e "$OBJTOP"/$1/.depend.$2.pico ] && \ 32 egrep -qw "$2\.$3" "$OBJTOP"/$1/.depend.$2.pico; then \ 33 echo "Removing stale dependencies and objects for $2.$3"; \ 34 rm -f \ 35 "$OBJTOP"/$1/.depend.$2.* \ 36 "$OBJTOP"/$1/$2.*o \ 37 "$OBJTOP"/obj-lib32/$1/.depend.$2.* \ 38 "$OBJTOP"/obj-lib32/$1/$2.*o 39 fi 40 if [ -e "$OBJTOP"/$1/.depend.$2.o ] && \ 41 egrep -qw "$2\.$3" "$OBJTOP"/$1/.depend.$2.o; then \ 42 echo "Removing stale dependencies and objects for $2.$3"; \ 43 rm -f \ 44 "$OBJTOP"/$1/.depend.$2.* \ 45 "$OBJTOP"/$1/$2.*o \ 46 "$OBJTOP"/obj-lib32/$1/.depend.$2.* \ 47 "$OBJTOP"/obj-lib32/$1/$2.*o 48 fi 49} 50 51# Date Rev Description 52# 20200310 r358851 rename of openmp's ittnotify_static.c to .cpp 53clean_dep lib/libomp ittnotify_static c 54# 20200414 r359930 closefrom 55clean_dep lib/libc closefrom S 56 57# 20200826 r364746 OpenZFS merge, apply a big hammer (remove whole tree) 58if [ -e "$OBJTOP"/cddl/lib/libzfs/.depend.libzfs_changelist.o ] && \ 59 egrep -qw "cddl/contrib/opensolaris/lib/libzfs/common/libzfs_changelist.c" \ 60 "$OBJTOP"/cddl/lib/libzfs/.depend.libzfs_changelist.o; then 61 echo "Removing old ZFS tree" 62 rm -rf "$OBJTOP"/cddl "$OBJTOP"/obj-lib32/cddl 63fi 64 65# 20200916 WARNS bumped, need bootstrapped crunchgen stubs 66if [ -e "$OBJTOP"/rescue/rescue/rescue.c ] && \ 67 ! grep -q 'crunched_stub_t' "$OBJTOP"/rescue/rescue/rescue.c; then 68 echo "Removing old rescue(8) tree" 69 rm -rf "$OBJTOP"/rescue/rescue 70fi 71 72# 20210105 fda7daf06301 pfctl gained its own version of pf_ruleset.c 73if [ -e "$OBJTOP"/sbin/pfctl/.depend.pf_ruleset.o ] && \ 74 egrep -qw "sys/netpfil/pf/pf_ruleset.c" \ 75 "$OBJTOP"/sbin/pfctl/.depend.pf_ruleset.o; then 76 echo "Removing old pf_ruleset dependecy file" 77 rm -rf "$OBJTOP"/sbin/pfctl/.depend.pf_ruleset.o 78fi 79 80# 20210108 821aa63a0940 non-widechar version of ncurses removed 81if [ -e "$OBJTOP"/lib/ncurses/ncursesw ]; then 82 echo "Removing stale ncurses objects" 83 rm -rf "$OBJTOP"/lib/ncurses "$OBJTOP"/obj-lib32/lib/ncurses 84fi 85 86# 20210608 f20893853e8e move from atomic.S to atomic.c 87clean_dep cddl/lib/libspl atomic S 88# 20211207 cbdec8db18b5 switch to libthr-friendly pdfork 89clean_dep lib/libc pdfork S 90 91# 20211230 5e6a2d6eb220 libc++.so.1 path changed in ldscript 92if [ -e "$OBJTOP"/lib/libc++/libc++.ld ] && \ 93 fgrep -q "/usr/lib/libc++.so" "$OBJTOP"/lib/libc++/libc++.ld; then 94 echo "Removing old libc++ linker script" 95 rm -f "$OBJTOP"/lib/libc++/libc++.ld 96fi 97 98# 20220326 fbc002cb72d2 move from bcmp.c to bcmp.S 99if [ "$MACHINE_ARCH" = "amd64" ]; then 100 clean_dep lib/libc bcmp c 101fi 102 103# 20220524 68fe988a40ca kqueue_test binary replaced shell script 104if stat "$OBJTOP"/tests/sys/kqueue/libkqueue/*kqtest* \ 105 "$OBJTOP"/tests/sys/kqueue/libkqueue/.depend.kqtest* >/dev/null 2>&1; then 106 echo "Removing old kqtest" 107 rm -f "$OBJTOP"/tests/sys/kqueue/libkqueue/.depend.* \ 108 "$OBJTOP"/tests/sys/kqueue/libkqueue/* 109fi 110 111# 20221115 42d10b1b56f2 move from rs.c to rs.cc 112clean_dep usr.bin/rs rs c 113